The high-performance IRWIN Blue Groove flat wood bit with a 12 mm diameter delivers up to 4× faster drilling, clean hole edges, and long service life thanks to its improved cutting-edge geometry and scoring tips. The hex shank ensures secure retention in the chuck and efficient power transfer.
The IRWIN Blue Groove 12 mm flat bit is designed for fast and clean drilling in both softwood and hardwood. The special Blue Groove tip with aggressive geometry provides a rapid bite and efficient chip evacuation, ensuring smooth drilling without jamming. Dual scoring spurs precisely define the hole perimeter and minimize edge tear-out.
Thanks to the reinforced cutting edge, the bit achieves a longer lifespan, reducing tool replacement costs. The hex shank improves stability in the chuck and prevents slipping—valued by professionals and DIYers alike.
- Drilling speed: up to 4× faster than standard flat bits
- Hole quality: dual scoring spurs for clean, precise edges
- Durability: stronger cutting edge for higher resistance
- Efficiency: Blue Groove tip and edge for rapid material removal
- Retention: hex shank for safe, secure grip
Specifications
- Diameter
- 12 mm
- Bit length
- 157 mm
- Shank
- Hex
- Tip design
- Dual scoring spurs
- Cutting-edge geometry
- Blue Groove for fast chip evacuation
- Drilling speed
- Up to 4× faster than standard flat bits
- Suitable materials
- Softwood and hardwood
- Brand
- IRWIN
